Corrective and diagnostic procedures, Low power, Battery dead – Watlow CAS200 User Manual
Page 83: Corrective and diagnostic procedures 71

CAS200 User’s Guide
Chapter 5: Troubleshooting and Reconfiguring
Watlow Anafaze
71
Corrective and Diagnostic Procedures
The following sections detail procedures you may use to
diagnose and correct problems with the scanner.
Low Power
If the scanner displays LOW POWER or the display is not
lit:
1.
Turn the power to the scanner off, then on again.
2.
If the error message returns, check that the power
supplied to the scanner is at least 12.0Vdc @ 1 A. See
Wiring the Power Supply on page 19.
3.
If the error message returns again, make a record of
the settings if possible (using software). Then, perform
a
NO
-key reset (see NO-Key Reset on page 78).
4.
If the error is not cleared, contact your supplier for fur-
ther troubleshooting guidance. See Returning Your
Unit on page 68.
Battery Dead
The dead battery alarm indicates that the CAS200 battery
is not functioning correctly or has low power or no power.
Parameter settings may return to the default settings.
NOTE!
The scanner will retain its settings when powered.
The battery is required to keep the settings in
memory only when the scanner is powered down.
If the scanner displays BATTERY DEAD:
1.
Verify that the parameters are set as desired.
2.
Make a record of all scanner settings before continu-
ing. When you power off the scanner in the next step,
parameter settings may return to their default set-
tings if the battery is dead.
3.
Turn the power to the scanner off, then on again.
4.
If the error message returns when power is restored,
perform a
NO
-key reset. See NO-Key Reset on page 78.
5.
If the error is not cleared, contact your supplier for fur-
ther troubleshooting guidelines. See Returning Your
Unit on page 68.